The Raptor-R4202 is one of the most versatile 4U servers in our 4U product line. The system includes seven rear I/O slots for feature cards and the ability to use mutiple hot swap of fixed mount drives. The chassis is designed for standard 19 inch rack mounting with a height of four rack-units and a depth of 20 inches. The RAPTOR-R4202 server can always be custom configured to meet specific program requirements.